Ralf Engelhardt

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Uetze, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating material with a laser
- Patent number 5,601,738
- Issue date Feb 11, 1997
- Medizinisches Laserzentrum Lubeck GmbH
- Ralf Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pulse stretched solid-state laser lithotripter
- Patent number 5,496,306
- Issue date Mar 5, 1996
- Light Age, Inc.
- Ralf Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE